National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Heavy Snow Freezing Fog

11°F

-12°C

Humidity 92%
Wind Speed Calm
Barometer 29.55 in (1000.7 mb)
Dewpoint 9°F (-13°C)
Visibility 0.25 mi
Last update 29 Dec 8:53 pm AKST
Extended Forecast for

8 Miles NNW Alyeska AK

  • Tonight

    Tonight: Scattered snow showers. Cloudy, with a low around 20. East wind around 5 mph. Chance of precipitation is 50%.

    Low: 20 °F

    Scattered
    Snow Showers

  • Tuesday

    Tuesday: Scattered snow showers, mainly before noon. Mostly cloudy, with a temperature falling to around 13 by 5pm. Southeast wind around 5 mph. Chance of precipitation is 40%.

    High: 21 °F⇓

    Scattered
    Snow Showers

  • Tuesday Night

    Tuesday Night: Scattered snow showers after midnight. Mostly cloudy, with a low around 5. Northeast wind around 5 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 5 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 9. North wind 5 to 10 mph.

    High: 9 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: -3 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near -2. North wind 15 to 20 mph.

    High: -2 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -9.

    Low: -9 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near -3.

    High: -3 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered snow showers. Cloudy, with a low around 20. East wind around 5 mph. Chance of precipitation is 50%.
Tuesday
Scattered snow showers, mainly before noon. Mostly cloudy, with a temperature falling to around 13 by 5pm. Southeast wind around 5 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered snow showers after midnight. Mostly cloudy, with a low around 5. Northeast wind around 5 mph becoming north after midnight. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 9. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around -3. North wind 10 to 15 mph, with gusts as high as 20 mph.
New Year's Day
Sunny, with a high near -2. North wind 15 to 20 mph.
Thursday Night
Partly cloudy, with a low around -9.
Friday
Sunny, with a high near -3.
Friday Night
Partly cloudy, with a low around -10.
Saturday
Mostly sunny, with a high near -2.
Saturday Night
A chance of snow. Partly cloudy, with a low around -8.
Sunday
A chance of snow. Mostly cloudy, with a high near 2.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -4.
Monday
Snow likely. Mostly cloudy, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
9:04 pm AKST Dec 29, 2025
Forecast Valid:
9pm AKST Dec 29, 2025-6pm AKST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation